CVE•Published 2026-06-14•Modified 2026-08-10•1 article on news•5 live references•NVD data
CVE-2026-54410
Vulnerability data via NVD (ingested)
CVSS v3.1
8.6
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H
EPSS percentile
43
Exploit Prediction Scoring System · top 57% of all CVEs
Weaknesses (CWE)
Description
nanoMODBUS through v1.23.0 contains an off-by-one buffer overflow in the recv_msg_header function of the Modbus/TCP server that allows remote unauthenticated attackers to write one attacker-controlled byte past the end of the 260-byte receive buffer by sending a crafted MBAP frame whose Length field is set to 255.
Timeline
Published 2026-06-14
Modified 2026-08-10
External references
Search for exposed instances
Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common).
More intel sources (5)
Shodan report
vuln:CVE-2026-54410Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2026-54410Censys host search filtered to this CVE id.
grep.app
CVE-2026-54410Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2026-54410GitHub code search for direct mentions.
Google dork
"CVE-2026-54410" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.